How many flights depart from London to Southeast Asia on average per week?

The number of flights available between London and Southeast Asia is 335 per week as of January 2025. The most frequent departure day is Fri, with 17% of weekly flights leaving on this day.

How many flights depart from London to Southeast Asia on average per day?

As of January 2025, 47 flights take off from London and land in Southeast Asia each day. The most common flight departure time for this route is 20:00, with 61% of daily flights taking off in the evening.

What is the cheapest airline that flies from London to Southeast Asia?

Air China is the most popular carrier operating from London to Southeast Asia

Which airlines fly to Southeast Asia?

Air China, Thai Airways and EVA Air are the top three most popular airlines that fly to Southeast Asia from London according to our data. Air China is the first choice among our users, with 27% of people opting to fly with this airline when travelling to Southeast Asia. Keep in mind that there are 42 different airlines that fly to Southeast Asia on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from London to Southeast Asia?

Prices for flights from London to Southeast Asia are updated daily.

How many operators does momondo search for flights from London to Southeast Asia?

As of January 2025, there are 39 operators available to choose from for flights from London to Southeast Asia.

How old do you have to be to fly from London to Southeast Asia?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Southeast Asia.

What documentation or ID do you need to fly to Southeast Asia?

The necessary travel and health documents for your Southeast Asia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

£206 Cheap Flights from London to Southeast Asia in 2025

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Find the cheapest flights from London to Southeast Asia

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Cheap return flights

These are some of the best return flight deals from London to Southeast Asia that have been recently found on momondo from popular airlines, departing in the coming months.

11:40 - 01:25LGW-MNL

29h 45m2 stops

02:55 - 06:55MNL-LGW

36h 00m2 stops

£366Air China

Find Deal

Sun, 23 Feb - Wed, 12 Mar

11:40 - 01:25LGW-MNL

29h 45m2 stops

02:55 - 06:55MNL-LGW

36h 00m2 stops

£368Air China

Find Deal

Sun, 23 Feb - Fri, 14 Mar

11:40 - 01:40LGW-MNL

30h 00m2 stops

02:55 - 06:55MNL-LGW

36h 00m2 stops

£371Air China

Find Deal

Wed, 5 Mar - Fri, 14 Mar

22:00 - 16:35LHR-MNL

34h 35m1 stop

17:40 - 18:15MNL-LHR

32h 35m1 stop

£394China Southern

Find Deal

Sun, 23 Feb - Fri, 14 Mar

22:00 - 07:40LHR-DPS

25h 40m1 stop

08:35 - 18:15DPS-LHR

41h 40m1 stop

£395China Southern

Find Deal

Sat, 22 Feb - Sat, 1 Mar

14:00 - 21:00LGW-MNL

23h 00m1 stop

23:30 - 13:00MNL-LGW

20h 30m1 stop

£510SAUDIA

Find Deal

Sun, 9 Mar - Mon, 7 Apr

14:15 - 21:00LHR-MNL

22h 45m1 stop

11:10 - 07:30MNL-LHR

28h 20m1 stop

£518SAUDIA

Find Deal

Sun, 23 Feb - Sat, 15 Mar

20:35 - 16:45LHR-SIN

13h 10mdirect

09:00 - 15:45SIN-LHR

13h 45mdirect

£533Singapore Airlines

Find Deal

Mon, 5 May - Tue, 20 May

21:10 - 18:55STN-BKK

15h 45m1 stop

09:30 - 18:45BKK-STN

15h 15m1 stop

£616Emirates

Find Deal

Wed, 30 Apr - Wed, 28 May

20:15 - 07:35STN-BKK

28h 20m1 stop

03:15 - 12:55BKK-STN

15h 40m1 stop

£622Emirates

Find Deal

Thu, 13 Mar - Sun, 18 May

China Eastern flights from London to Southeast Asia

Our best China Eastern deals on London to Southeast Asia flight tickets

China Eastern

3 Mar

LGW10:30London Gatwick

31h 25m

1 stop

BKK00:55Bangkok Suvarnabhumi

12 Mar

BKK13:35Bangkok Suvarnabhumi

23h 55m

1 stop

LGW06:30London Gatwick

£444

Find similar

China Eastern

13 Mar

LGW10:30London Gatwick

33h 10m

1 stop

MNL03:40Manila Ninoy Aquino Intl

27 Mar

MNL04:55Manila Ninoy Aquino Intl

33h 35m

1 stop

LGW06:30London Gatwick

£452

Find similar

China Eastern

3 Mar

LGW10:30London Gatwick

18h 50m

1 stop

BKK12:20Bangkok Suvarnabhumi

10 Mar

BKK13:35Bangkok Suvarnabhumi

23h 55m

1 stop

LGW06:30London Gatwick

£453

Find similar

China Southern flights from London to Southeast Asia

Our best China Southern deals on London to Southeast Asia flight tickets

China Southern

23 Feb

LHR22:00London Heathrow

34h 35m

1 stop

MNL16:35Manila Ninoy Aquino Intl

14 Mar

MNL17:40Manila Ninoy Aquino Intl

32h 35m

1 stop

LHR18:15London Heathrow

£394

Find similar

China Southern

22 Feb

LHR22:00London Heathrow

25h 40m

1 stop

DPS07:40Denpasar Bali Ngurah Rai

1 Mar

DPS08:35Denpasar Bali Ngurah Rai

41h 40m

1 stop

LHR18:15London Heathrow

£395

Find similar

China Southern

10 May

LHR22:10London Heathrow

21h 20m

1 stop

BKK01:30Bangkok Suvarnabhumi

17 May

BKK18:05Bangkok Suvarnabhumi

31h 00m

1 stop

LHR19:05London Heathrow

£408

Find similar

How to get the cheapest flight ticket from London to Southeast Asia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Southeast Asia?

The month of May is, on average, the cheapest month to fly to Southeast Asia from London, with most prices found around £577. If you are unable to visit Southeast Asia during the month of May, then departing from London during the month September is also very affordable. Most momondo users find prices during this month for around £596.

What is the cheapest day to depart on your flight to Southeast Asia?

Our data shows that Wednesday is the least expensive day to fly to Southeast Asia. Tickets to fly out on this day can be as low as £794. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Southeast Asia on Saturday is £836.

What is the cheapest time of day to depart on your flight to Southeast Asia?

At midday is the cheapest time of day to fly from London to Southeast Asia when you can find flight prices for as low as £697. Flying to Southeast Asia at midday is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the afternoon because they tend to be around £878. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest London to Southeast Asia flight route?

Fly from London Gatwick to Singapore Changi for the best London - Southeast Asia flight prices

How far in advance should I book a flight to Southeast Asia?

You are more likely to see cheaper flights to Southeast Asia from London when booking 19 weeks ahead of your departure date. In general, you can expect to find flights to Southeast Asia for around £744 when searching 19 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Southeast Asia from London for as low as £689 on momondo.

What cabin class options are available on London to Southeast Asia flights?

There are 4 cabin classes available to choose from on London to Southeast Asia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap London to Southeast Asia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Southeast Asia

Best price found	£206
Fastest flight time	12h 50m
Direct flights	Every day
Airports in Southeast Asia	4 airports

The best one-way flight to Southeast Asia from London in the past 72 hours is £206. The best return flight deal from London to Southeast Asia found on momondo in the last 72 hours is £366.

The fastest flight from London to Southeast Asia takes 12h 50m

Direct flights go from London to Southeast Asia every day.

There are 4 airports near Southeast Asia: Bangkok Suvarnabhumi (BKK), Kuala Lumpur Intl (KUL), Singapore Changi (SIN), Manila Ninoy Aquino Intl (MNL)

Search flight deals

When did momondo last update prices for flights from London to Southeast Asia?
Prices for flights from London to Southeast Asia are updated daily.
How many operators does momondo search for flights from London to Southeast Asia?
As of January 2025, there are 39 operators available to choose from for flights from London to Southeast Asia.
How old do you have to be to fly from London to Southeast Asia?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Southeast Asia.
What documentation or ID do you need to fly to Southeast Asia?
The necessary travel and health documents for your Southeast Asia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from London to Southeast Asia?
momondo data reveals that the most frequently booked plane model on the route from London to Southeast Asia is Airbus A350-1000, representing 16.96% of all bookings. The subsequent popular models are Boeing 777 at 16.52%, Boeing 787-9 Dreamliner at 13.95%, and Boeing 787-8 Dreamliner at 6.94%.

Best airlines flying from London to Southeast Asia

Compare and see reviews for airlines that fly from London to Southeast Asia with momondo

Airline	Rating	Free Cancellation	Price
Qantas Airways	PriceFrom £404	Free Cancellation	Rating 7.5 821 reviews	Search Qantas Airways flights
Air France	PriceFrom £423	Free Cancellation	Rating 7.4 1,475 reviews	Search Air France flights
Hainan Airlines	PriceFrom £434	Free Cancellation	Rating 7.6 34 reviews	Search Hainan Airlines flights
KLM	PriceFrom £449	Free Cancellation	Rating 7.8 1,335 reviews	Search KLM flights
Royal Brunei Airlines	PriceFrom £484	Free Cancellation	Rating 5.7 7 reviews	Search Royal Brunei Airlines flights
Royal Jordanian	PriceFrom £496	Free Cancellation	Rating 6.9 407 reviews	Search Royal Jordanian flights
Turkmenistan Airlines	PriceFrom £514	Free Cancellation	Rating 10.0 2 reviews	Search Turkmenistan Airlines flights
SWISS	PriceFrom £524	Free Cancellation	Rating 7.5 1,584 reviews	Search SWISS flights
Lufthansa	PriceFrom £554	Free Cancellation	Rating 6.7 7,053 reviews	Search Lufthansa flights
Virgin Atlantic	PriceFrom £567	Free Cancellation	Rating 7.5 657 reviews	Search Virgin Atlantic flights

Why use momondo?

Why should I use momondo to find a flight deal from London to Southeast Asia?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Southeast Asia. momondo saves you time and could save you money on your trip.

Can I find flights from London to Southeast Asia with flexible booking policies on momondo?

All flight searches from London to Southeast Asia on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from London to Southeast Asia?

momondo provides multiple filters to help you find the best flight to Southeast Asia from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from London to Southeast Asia right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Southeast Asia from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.